CN212352539U - Grain cutting device for polylactic acid raw material granulator - Google Patents
Grain cutting device for polylactic acid raw material granulator Download PDFInfo
- Publication number
- CN212352539U CN212352539U CN202020619609.8U CN202020619609U CN212352539U CN 212352539 U CN212352539 U CN 212352539U CN 202020619609 U CN202020619609 U CN 202020619609U CN 212352539 U CN212352539 U CN 212352539U
- Authority
- CN
- China
- Prior art keywords
- fixed mounting
- motor
- polylactic acid
- casing
- raw material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000002994 raw material Substances 0.000 title claims abstract description 32
- 238000005520 cutting process Methods 0.000 title claims abstract description 19
- 229920000747 poly(lactic acid) Polymers 0.000 title claims abstract description 15
- 239000004626 polylactic acid Substances 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 40
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052802 copper Inorganic materials 0.000 claims abstract description 25
- 239000010949 copper Substances 0.000 claims abstract description 25
- 238000003860 storage Methods 0.000 claims abstract description 22
- 238000005453 pelletization Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 238000012824 chemical production Methods 0.000 abstract description 2
- 239000002826 coolant Substances 0.000 description 10
- 239000000110 cooling liquid Substances 0.000 description 5
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 235000014655 lactic acid Nutrition 0.000 description 2
- 239000004310 lactic acid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model belongs to the technical field of chemical production, especially, be a polylactic acid raw materials pelleter is with cutting grain device, the on-line screen storage device comprises a base, the top fixed mounting of base has the casing, fixed mounting has the copper post in the casing, a plurality of through-holes have been seted up to the symmetry on the copper post, fixed mounting has first motor on the copper post, fixed mounting has the cutting knife on the output shaft of first motor, the top fixed mounting of base has the liquid reserve tank, the top fixed mounting of liquid reserve tank has the mounting bracket, fixed mounting has the second motor on the mounting bracket, mounting bracket and fixed mounting have the carousel are run through to the bottom of second motor, the bottom fixed mounting of carousel has a plurality of heat pipes, the bottom of heat pipe extends to in the liquid reserve tank. The utility model is simple in operation, the practicality is strong, can cool off the solidification fast to the raw materials after extruding, improves production efficiency, and simultaneously, it is extravagant to reduce the raw materials.
Description
Technical Field
The utility model relates to a chemical production technical field especially relates to a polylactic acid raw materials pelleter is with cutting grain device.
Background
The single lactic acid molecule has a hydroxyl group and a carboxyl group, a plurality of lactic acid molecules are combined together, OH and-COOH of other molecules are subjected to dehydration condensation, COOH and-OH of other molecules are subjected to dehydration condensation, so that the hydroxyl group and the-OH of other molecules are manually pulled to form a polymer, namely polylactic acid, and during the production process of a polylactic acid raw material, a melting extrusion device is required to be used for cutting and granulation, and a granulating device is required to be used for granulation.
However, in the prior art, when the pelletizing device is used for pelletizing, the raw material after extrusion is softer, the cooling speed is slow, the raw material can be adhered to a cutting knife or adhered to the cutting knife after pelletizing, the production efficiency is reduced, meanwhile, the raw material waste can be caused, and the production cost is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a granulator device for a polylactic acid raw material granulator.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a grain cutting device for a polylactic acid raw material granulator comprises a base, wherein a shell is fixedly arranged at the top of the base, a copper column is fixedly arranged in the shell, a plurality of through holes are symmetrically formed in the copper column, a first motor is fixedly arranged on the copper column, a cutter is fixedly arranged on an output shaft of the first motor, a liquid storage tank is fixedly arranged at the top of the base, a mounting frame is fixedly arranged at the top of the liquid storage tank, a second motor is fixedly arranged on the mounting frame, the bottom end of the second motor penetrates through the mounting frame and is fixedly provided with a turntable, a plurality of heat conduction pipes are fixedly arranged at the bottom of the turntable, the bottom ends of the heat conduction pipes extend into the liquid storage tank, a fan is fixedly arranged on the mounting frame, a circulating pump is fixedly arranged at the top of the base, a water inlet of the circulating pump is communicated with the liquid, the liquid inlet pipe is respectively communicated with the shell and the water outlet of the circulating pump, and the return pipe is respectively communicated with the shell and the liquid storage tank.
Preferably, two fixing holes are symmetrically formed in the inner wall of the shell, and the inner walls of the fixing holes are fixedly connected with the copper columns.
Preferably, the copper column is fixedly and hermetically sleeved with two sealing rings, and the outer rings of the sealing rings are fixedly and hermetically connected with the inner walls of the corresponding fixing holes.
Preferably, the copper column is provided with a mounting groove, and the inner wall of the mounting groove is fixedly connected with the first motor.
Preferably, the top of the base is fixedly provided with two support rods, and the support rods are fixedly connected with the shell.
Preferably, the heat conduction pipe is made of copper.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, a shell, a through hole, a first motor, a cutting knife, a liquid storage tank, a second motor, a rotary table, a heat conduction pipe, a circulating pump, a liquid inlet pipe and a return pipe of the device are matched, when the device is used, raw materials are extruded and then discharged through the through hole, the first motor is started, and the first motor drives the cutting knife to rotate so as to carry out particle cutting; the method comprises the steps of injecting cooling liquid into a liquid storage tank, starting a circulating pump when the raw material passes through a through hole, injecting the cooling liquid into a shell through a liquid inlet pipe by the circulating pump, cooling the extruded raw material, enabling the cooling liquid to flow back into the liquid storage tank through a return pipe, starting a second motor, driving a rotary table to rotate by the second motor, driving a heat conduction pipe to rotate by the rotary table, enabling the heat conduction pipe to stir and cool the cooling liquid, meanwhile, leading out heat in the cooling liquid by the heat conduction pipe, and discharging the heat by starting a fan;
the utility model is simple in operation, the practicality is strong, can cool off the solidification fast to the raw materials after extruding, improves production efficiency, and simultaneously, it is extravagant to reduce the raw materials.
Drawings
FIG. 1 is a front sectional view of the present invention;
fig. 2 is a side cross-sectional structural view of fig. 1.
In the figure: 1. a base; 2. a housing; 3. a copper pillar; 4. a through hole; 5. a first motor; 6. a cutting knife; 7. a liquid storage tank; 8. a mounting frame; 9. a second motor; 10. a turntable; 11. a heat conducting pipe; 12. a fan; 13. a circulation pump; 14. a liquid inlet pipe; 15. a return pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a grain cutting device for a polylactic acid raw material granulator comprises a base 1, a shell 2 is fixedly installed at the top of the base 1, a copper column 3 is fixedly installed in the shell 2, a plurality of through holes 4 are symmetrically formed in the copper column 3, a first motor 5 is fixedly installed on the copper column 3, a cutting knife 6 is fixedly installed on an output shaft of the first motor 5, a liquid storage tank 7 is fixedly installed at the top of the base 1, a mounting frame 8 is fixedly installed at the top of the liquid storage tank 7, a second motor 9 is fixedly installed on the mounting frame 8, the bottom end of the second motor 9 penetrates through the mounting frame 8 and is fixedly installed with a turntable 10, a plurality of heat conduction pipes 11 are fixedly installed at the bottom of the turntable 10, the bottom ends of the heat conduction pipes 11 extend into the liquid storage tank 7, a fan 12 is fixedly installed on the mounting frame 8, a circulating pump 13 is fixedly installed at the top of the base 1, a water inlet of, the liquid inlet pipe 14 is respectively communicated with the shell 2 and the water outlet of the circulating pump 13, and the return pipe 15 is respectively communicated with the shell 2 and the liquid storage tank 7;
two fixing holes are symmetrically formed in the inner wall of the shell 2, the inner wall of each fixing hole is fixedly connected with the copper column 3, two sealing rings are fixedly and hermetically sleeved on the copper column 3, the outer ring of each sealing ring is fixedly and hermetically connected with the inner wall of the corresponding fixing hole, a mounting groove is formed in the copper column 3, the inner wall of the mounting groove is fixedly connected with the first motor 5, two supporting rods are fixedly mounted at the top of the base 1, the supporting rods are fixedly connected with the shell 2, and the heat conduction pipe 11 is made of copper materials and is discharged through the through hole 4 after being extruded, the first motor 5 is started, the first motor 5 drives the cutting knife 6 to rotate and can be cut into particles; inject the coolant liquid into the liquid storage tank 7, when the raw materials pass through the through hole 4, start the circulating pump 13, the circulating pump 13 injects the coolant liquid into the casing 2 through the feed liquor pipe 14, can cool the extruded raw materials, the coolant liquid flows back to the liquid storage tank 7 through the backflow pipe 15, start the second motor 9, the second motor 9 drives the rotary table 10 to rotate, the rotary table 10 drives the heat pipe 11 to rotate, make the heat pipe 11 stir the coolant liquid and cool, meanwhile, the heat pipe 11 exports the heat in the coolant liquid, start the fan 12 to discharge the heat; the utility model is simple in operation, the practicality is strong, can cool off the solidification fast to the raw materials after extruding, improves production efficiency, and simultaneously, it is extravagant to reduce the raw materials.
The working principle is as follows: when the cutting device is used, the raw materials are extruded and then discharged through the through hole 4, the first motor 5 is started, and the first motor 5 drives the cutting knife 6 to rotate, so that the raw materials can be cut into particles;
inject the coolant liquid into the liquid storage tank 7, when the raw materials passes through-hole 4, start circulating pump 13, circulating pump 13 injects the coolant liquid into casing 2 through feed liquor pipe 14, can cool off the raw materials after extruding, the coolant liquid flows back to liquid storage tank 7 in through back flow pipe 15, start second motor 9, second motor 9 drives carousel 10 and rotates, carousel 10 drives heat pipe 11 and rotates, make heat pipe 11 stir the cooling to the coolant liquid, and simultaneously, heat pipe 11 exports the heat in the coolant liquid, start fan 12 is discharged the heat.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a polylactic acid is pelleter device for raw materials granulator, includes base (1), its characterized in that: the top fixed mounting of base (1) has casing (2), fixed mounting has copper post (3) in casing (2), a plurality of through-holes (4) have been seted up to the symmetry on copper post (3), fixed mounting has first motor (5) on copper post (3), fixed mounting has cutting knife (6) on the output shaft of first motor (5), the top fixed mounting of base (1) has liquid storage tank (7), the top fixed mounting of liquid storage tank (7) has mounting bracket (8), fixed mounting has second motor (9) on mounting bracket (8), the bottom of second motor (9) runs through mounting bracket (8) and fixed mounting has carousel (10), the bottom fixed mounting of carousel (10) has a plurality of heat pipe (11), the bottom of heat pipe (11) extends to in the liquid storage tank (7), fixed mounting has fan (12) on mounting bracket (8), the top fixed mounting of base (1) has circulating pump (13), the water inlet and liquid storage tank (7) of circulating pump (13) are linked together, be equipped with feed liquor pipe (14) and back flow (15) on casing (2), feed liquor pipe (14) are linked together with the delivery port of casing (2) and circulating pump (13) respectively, back flow (15) are linked together with casing (2) and liquid storage tank (7) respectively.
2. The pelletizing device for the polylactic acid raw material pelletizer according to claim 1, characterized in that: two fixing holes are symmetrically formed in the inner wall of the shell (2), and the inner walls of the fixing holes are fixedly connected with the copper columns (3).
3. The pelletizing device for the polylactic acid raw material pelletizer according to claim 2, characterized in that: the copper column (3) is fixedly and hermetically sleeved with two sealing rings, and the outer rings of the sealing rings are fixedly and hermetically connected with the inner walls of the corresponding fixing holes.
4. The pelletizing device for the polylactic acid raw material pelletizer according to claim 1, characterized in that: the copper column (3) is provided with a mounting groove, and the inner wall of the mounting groove is fixedly connected with the first motor (5).
5. The pelletizing device for the polylactic acid raw material pelletizer according to claim 1, characterized in that: the top of base (1) is fixed with two bracing pieces, bracing piece and casing (2) fixed connection.
6. The pelletizing device for the polylactic acid raw material pelletizer according to claim 1, characterized in that: the heat conduction pipe (11) is made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020619609.8U CN212352539U (en) | 2020-04-22 | 2020-04-22 | Grain cutting device for polylactic acid raw material granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020619609.8U CN212352539U (en) | 2020-04-22 | 2020-04-22 | Grain cutting device for polylactic acid raw material granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212352539U true CN212352539U (en) | 2021-01-15 |
Family
ID=74133550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020619609.8U Expired - Fee Related CN212352539U (en) | 2020-04-22 | 2020-04-22 | Grain cutting device for polylactic acid raw material granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212352539U (en) |
-
2020
- 2020-04-22 CN CN202020619609.8U patent/CN212352539U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |